Product Details: The National Bearings Stamped Steel Bearing Cone is precision manufactured using premium-grade steel for lasting performance and durability. The crowned raceways and rollers provide even load distribution, while the bearing is engineered to meet OE specifications. This bearing offers industry-leading coverage for domestic and import applications, and is tested throughout the design and development processes by engineers for quality assurance. FleetPride is your First Click in Heavy Duty®.